package socket;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.ServerSocket;
import java.net.Socket;
import java.nio.charset.StandardCharsets;

public class Server {
    private ServerSocket serverSocket;
    public Server(){
        try {
            System.out.println("正在启动服务端");
            serverSocket=new ServerSocket(12399);
            System.out.println("服务端启动完毕!");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    public void start(){
        try {
            while(true){
                System.out.println("等待链接");
                Socket socket= serverSocket.accept();
                System.out.println("链接成功");
                InputStream in=socket.getInputStream();
                InputStreamReader isr=new InputStreamReader(in, StandardCharsets.UTF_8);
                BufferedReader br=new BufferedReader(isr);
                String mess;
                while((mess=br.readLine())!=null){
                    System.out.println("客户端说"+mess);
                }
            }



        } catch (IOException e) {
            e.printStackTrace();
        }

    }

    public static void main(String[] args) {
        Server ser=new Server();
        ser.start();
    }
}
